威廉·麦克纳马拉 Wayno Sanchez Katyia Shurkin Fabián Valle Marcelle Bowman Johnny Tabor Neko Sparks Dyami Thomas Robert Dean Jack Lutz Kenneth McGlothin Eric Young Sabrina Gomez Kevin Friesen Adam Ostland
Kim Delaney .... Dr. Samantha Hill Beau Bridges .... President Paul Hollister Frank Langella .... Dr. Hill Melissa Sue Anderson .... First Lady Megan Hollister Dean Cain .... Brad Oliver Hudson .... Will Carly Pope .... Laura David Cubitt .... Dr. Jordan
Tahmoh Penikett Michael Worth Kacey Barnfield Raffaello Degruttola Ian Virgo Steven Waddington Hristo Mitzkov Richard Riddell Hugh Ross Stanimir Stamatov